In the 'Running Olympic' special, idols Eunhyuk, Nichkhun, Lee Joon, Siwan, Eunjung, Doojoon, and Jung Yong Hwa were invited as guests. Jung Jae Hyung was invited as the special MC, and he brought laughter by leading in three different languages, English, Korean, and French. For 'Running Olympics,' the running man members and idols competed against each other in relay, volleyball, and underwater huddles.

On this day, Running Man members said, "We have a know-how that we've built until now, we won't go easy on you", and the idol team said, "The Running Man team isn't a team to look down on, we're going to try our best to beat them."